Implemented changes mentioned in SimiPrambos PR#28 (#52)

* Implemented changes mentioned in SimiPrambos PR#28
To reflect new code structure

example.js

@@ -50,6 +50,15 @@ client.on('message', async msg => {
         // Send a new message to the same chat
         client.sendMessage(msg.from, 'pong');
 
+    } else if (msg.body.startsWith('!sendto ')) {
+        // Direct send a new message to specific id
+        let number = msg.body.split(' ')[1];
+        let messageIndex = msg.body.indexOf(number) + number.length;
+        let message = msg.body.slice(messageIndex, msg.body.length);
+        number = number.includes('@c.us') ? number : `${number}@c.us`;
+
+        client.sendMessage(number, message);
+
     } else if (msg.body.startsWith('!subject ')) {
         // Change the group subject
         let chat = await msg.getChat();

src/Client.js

@@ -273,13 +273,26 @@ class Client extends EventEmitter {
         }
 
         const newMessage = await this.pupPage.evaluate(async (chatId, message, options) => {
-            const msg = await window.WWebJS.sendMessage(window.Store.Chat.get(chatId), message, options);
+            let chat = window.Store.Chat.get(chatId);
+            let msg;
+            if (!chat) { // The chat is not available in the previously chatted list
+
+                //todo : Check if the number is a whatsapp enabled. Whatsapp web sends query exists via ws.
+                chat = window.Store.Chat.models[0]; //get the topmost chat object and assign the new chatId to it
+                let originalChatObjId = chat.id;
+                chat.id = typeof originalChatObjId === 'string' ? chatId : new window.Store.UserConstructor(chatId, { intentionallyUsePrivateConstructor: true });
+                msg = await window.WWebJS.sendMessage(chat, message, options);
+                chat.id = originalChatObjId; //replace the chat with its original id
+            }
+            else
+                msg = await window.WWebJS.sendMessage(chat, message, options);
             return msg.serialize();
         }, chatId, content, internalOptions);
 
         return new Message(this, newMessage);
     }
 
+
     /**
      * Get all current chat instances
      * @returns {Promise<Array<Chat>>}

src/util/Injected.js

@@ -19,6 +19,8 @@ exports.ExposeStore = (moduleRaidStr) => {
     window.Store.MediaObject = window.mR.findModule('getOrCreateMediaObject')[0];
     window.Store.MediaUpload = window.mR.findModule('uploadMedia')[0];
     window.Store.MediaTypes = window.mR.findModule('msgToMediaType')[0];
+    window.Store.UserConstructor = window.mR.findModule((module) => (module.default && module.default.prototype && module.default.prototype.isServer && module.default.prototype.isUser) ? module.default : null)[0].default;
+
 };
 
 exports.LoadUtils = () => {